6			7				5
	3				4
1	8
						6
	5
						2	3
		3				7
4				3			1

Difficulty: Easy (0)

					5
4				7	6
		7				3
3	6	5				8
	7				1	5	3
	8				2
		6	2				7
		1

Difficulty: Super easy (0)

		7
4		1		3	6	8
8							2
	7					5
	8					6
6							5
	5	6	3		7		4
					5

Difficulty: Super easy (0)

	8				3	4
				2
	2		4	8
							1
8
			3	4		7
			5
	6	2				3

Difficulty: Very easy (0)